10304422521 has 8 divisors (see below), whose sum is σ = 13787779680. Its totient is φ = 6845340192.

The previous prime is 10304422501. The next prime is 10304422547. The reversal of 10304422521 is 12522440301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10304422521 - 2¹⁴ = 10304406137 is a prime.

It is a super-2 number, since 2×10304422521² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10304422491 and 10304422500.

It is not an unprimeable number, because it can be changed into a prime (10304422501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6067716 + ... + 6069413.

It is an arithmetic number, because the mean of its divisors is an integer number (1723472460).

Almost surely, 2^10304422521 is an apocalyptic number.

It is an amenable number.

10304422521 is a deficient number, since it is larger than the sum of its proper divisors (3483357159).

10304422521 is a wasteful number, since it uses less digits than its factorization.

10304422521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12137415.

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 10304422521 its reverse (12522440301), we get a palindrome (22826862822).

The spelling of 10304422521 in words is "ten billion, three hundred four million, four hundred twenty-two thousand, five hundred twenty-one".